Sub chooser_Result (Success As Boolean, Dir As String, FileName As String)
If Success Then
Dim jo As JavaObject
Dim cd As String = jo.InitializeStatic("anywheresoftware.b4a.objects.streams.File").GetField("ContentDir")
Dim in As InputStream = File.OpenInput(cd, FileName)
File.Delete(imageFolder, tempImageFile)
Dim out As OutputStream = File.OpenOutput(imageFolder,tempImageFile,False)
File.Copy2(in, out)
Else
ToastMessageShow("No image selected", True)
End If
End Sub